Kempen, H. M. (1987). GROWERS WEED MANAGEMENT GUIDE. Thomson Publications.
Chicago Style (17th ed.) CitationKempen, Harold M. GROWERS WEED MANAGEMENT GUIDE. Thomson Publications, 1987.
MLA (8th ed.) CitationKempen, Harold M. GROWERS WEED MANAGEMENT GUIDE. Thomson Publications, 1987.
Warning: These citations may not always be 100% accurate.